- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21V - Functional features or details of lighting devices or systems thereof; structural combinations of lighting devices with other articles, not otherwise provided for
- F21V 15/00 - Protecting lighting devices from damage
Patent holdings for IPC class F21V 15/00
Total number of patents in this class: 320
10-year publication summary
|
50
|
38
|
36
|
42
|
20
|
23
|
17
|
15
|
10
|
0
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 6423 |
26 |
| Ideal Industries Lighting LLC | 1316 |
19 |
| ABL IP Holding LLC | 1949 |
13 |
| Hubbell Lighting, Inc | 744 |
7 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 9359 |
5 |
| OSRAM GmbH | 2675 |
5 |
| Hubbell Incorporated | 2904 |
5 |
| Opple Lighting Co., Ltd. | 630 |
5 |
| Au Optronics Corporation | 4316 |
4 |
| Suzhou Opple Lighting Co., Ltd. | 411 |
4 |
| Koninklijke Philips N.V. | 22521 |
3 |
| Rohm Co., Ltd. | 5074 |
3 |
| Innolux Corporation | 2733 |
3 |
| Boe Technology Group Co., Ltd. | 32470 |
3 |
| Dialight Corporation | 237 |
3 |
| Man-D-Tec, Inc. | 38 |
3 |
| Musco Corporation | 232 |
3 |
| Valeo Vision | 1039 |
3 |
| Lutron Technology Company LLC | 2012 |
3 |
| Samsung Display Co., Ltd. | 27382 |
2 |
| Other owners | 198 |